nitin-maharana commented on a change in pull request #2486: [CLOUDSTACK-10323]
Allow changing disk offering during volume migration
URL: https://github.com/apache/cloudstack/pull/2486#discussion_r175389327
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File path: server/src/main/java/com/cloud/storage/VolumeApiServiceImpl.java
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@@ -2097,26 +2079,102 @@ public Volume migrateVolume(MigrateVolumeCmd cmd) {
}
}
- return orchestrateMigrateVolume(vol.getId(), destPool.getId(),
liveMigrateVolume);
+ return orchestrateMigrateVolume(vol, destPool, liveMigrateVolume,
newDiskOffering);
}
- private Volume orchestrateMigrateVolume(long volumeId, long destPoolId,
boolean liveMigrateVolume) {
- VolumeVO vol = _volsDao.findById(volumeId);
- assert (vol != null);
- StoragePool destPool =
(StoragePool)dataStoreMgr.getDataStore(destPoolId, DataStoreRole.Primary);
- assert (destPool != null);
+ /**
+ * Retrieve the new disk offering UUID that might be sent to replace the
current one in the volume being migrated.
+ * If no disk offering UUID is provided we return null. Otherwise, we
perform the following checks.
+ * <ul>
+ * <li>Is the disk offering UUID entered valid? If not, an {@link
InvalidParameterValueException} is thrown;
+ * <li>If the disk offering was already removed, we thrown an {@link
InvalidParameterValueException} is thrown;
+ * <li>We then check if the user executing the operation has access to
the given disk offering.
+ * </ul>
+ *
+ * If all checks pass, we move forward returning the disk offering object.
+ */
+ private DiskOfferingVO retrieveAndValidateNewDiskOffering(MigrateVolumeCmd
cmd) {
+ String newDiskOfferingUuid = cmd.getNewDiskOfferingUuid();
+ if (org.apache.commons.lang.StringUtils.isBlank(newDiskOfferingUuid)) {
+ return null;
+ }
+ DiskOfferingVO newDiskOffering =
_diskOfferingDao.findByUuid(newDiskOfferingUuid);
+ if (newDiskOffering == null) {
+ throw new InvalidParameterValueException(String.format("The disk
offering informed is not valid [id=%s].", newDiskOfferingUuid));
+ }
+ if (newDiskOffering.getRemoved() != null) {
+ throw new InvalidParameterValueException(String.format("We cannot
assign a removed disk offering [id=%s] to a volume. ",
newDiskOffering.getUuid()));
+ }
+ Account caller = CallContext.current().getCallingAccount();
+ _accountMgr.checkAccess(caller, newDiskOffering);
+ return newDiskOffering;
+ }
+
+ /**
+ * Performs the validations required for replacing the disk offering while
migrating the volume of storage. If no new disk offering is provided, we do not
execute any validation.
+ * If a disk offering is informed, we then proceed with the following
checks.
+ * <ul>
Review comment:
Same here.
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